2782458

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 7499520

約数和(自身を除く): 4717062

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 433, 459, 714, 866, 918, 1071, 1299, 2142, 2598, 3031, 3213, 3897, 6062, 6426, 7361, 7794, 9093, 11691, 14722, 18186, 22083, 23382, 27279, 44166, 51527, 54558, 66249, 81837, 103054, 132498, 154581, 163674, 198747, 309162, 397494, 463743, 927486, 1391229, 2782458]

約数ペア:

[(1, 2782458), (2, 1391229), (3, 927486), (6, 463743), (7, 397494), (9, 309162), (14, 198747), (17, 163674), (18, 154581), (21, 132498), (27, 103054), (34, 81837), (42, 66249), (51, 54558), (54, 51527), (63, 44166), (102, 27279), (119, 23382), (126, 22083), (153, 18186), (189, 14722), (238, 11691), (306, 9093), (357, 7794), (378, 7361), (433, 6426), (459, 6062), (714, 3897), (866, 3213), (918, 3031), (1071, 2598), (1299, 2142)]